1. Department of Nephrology and Hypertension, Diabetes and Endocrinology, Otto-von-Guericke-University Magdeburg, 39120 Magdeburg, Germany
2. Institute of Laboratory Medicine, Clinical Chemistry and Molecular Diagnostics, University Hospital Leipzig, Leipzig University, 04103 Leipzig, Germany
3. Department of Medicine, University Medical Center Hamburg-Eppendorf, 20251 Hamburg, Germany
4. Hamburg Center for Kidney Health (HCKH), University Medical Center Hamburg-Eppendorf, 20251 Hamburg, Germany
5. Institute of Molecular and Clinical Immunology, Otto-von-Guericke-University, 39120 Magdeburg, Germany
6. Department of Nephrology, Sir Run Run Shaw Hospital, Zhejiang University, School of Medicine, Hangzhou 310058, China